National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

67°F

19°C

Humidity 98%
Wind Speed SE 9 mph
Barometer 30.04 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 May 2:15 am CDT
Extended Forecast for

3 Miles NE Cave In Rock IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. South wind around 8 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 85. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 85 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 3am, then showers and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 64. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. North wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 59. North northeast wind 5 to 7 mph.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. Northeast wind around 7 mph.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 76. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 76 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63. Southwest wind 3 to 6 mph.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. South wind around 8 mph, with gusts as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 85. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 64. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. North wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 59. North northeast wind 5 to 7 mph.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. Northeast wind around 7 mph.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. East northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 76. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63. Southwest wind 3 to 6 mph.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Light west southwest wind.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Light and variable wind.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind.
Memorial Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Calm wind becoming south southeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Cave In Rock IL
 37.57°N 88.2°W
Last Update:
1:26 am CDT May 19, 2026
Forecast Valid:
2am CDT May 19, 2026-6pm CDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation